✅ Product Benefits & Highlights

• Broad cardiovascular benefits: Effective for essential and renal hypertension, unstable/variant angina, myocardial infarction prophylaxis, silent ischemia, Raynaud’s phenomenon, and heart failure.

• Long-acting formulation: Sustained-release tablet provides stable blood pressure control with reduced dosing frequency—typically 20 mg once or twice daily with food.

• Rapid vascular effects: As a dihydropyridine calcium-channel blocker, it dilates systemic and coronary arteries, lowering peripheral resistance and improving cardiac oxygenation.

• Flexible dosing range: Can be titrated between 10 mg twice daily to 40 mg twice daily based on clinical response; caution advised in liver impairment.

• Extremely low cost: Unit price ~৳0.64 per tablet (৳6–6.4 per strip of 10), enhancing affordability and accessibility in Bangladesh.

⚠️ Safety, Side Effects & Interaction Summary

• Common side effects: headache, flushing, dizziness, peripheral edema, lethargy, nausea, gum hyperplasia, tremor, photosensitivity, depression, and rarely jaundice.

• Potential risk: May precipitate ischemic chest pain in some angina patients after treatment initiation—monitor closely

• Interactions:

  • Potentiation with ACE inhibitors and antipsychotics

  • Reduced quinidine levels

  • Rifampicin may accelerate metabolism

  • Phenytoin levels may increase

  • β‑blockers may cause hypotension or heart failure

  • Cyclosporin may elevate drug levels

  • Muscle relaxants and ulcer healing agents may alter effects.

• Contraindications & precautions: Not suitable in cardiogenic shock, advanced aortic stenosis, hypotension, severe GI disease, pregnancy/lactation without physician supervision; use cautiously in patients with low cardiac reserve, diabetes, liver or renal disease.

🧠 Why This SEO Strategy Works

• Brand + generic coverage: Using both “Nidipine SR” and “Nifedipine SR” ensures broader keyword capture.

• Clinical relevance: Focusing on hypertension, angina, Raynaud’s, and heart failure aligns with common therapeutic use cases in Bangladesh.

• Local context & price visibility: Including affordability and Square Pharmaceuticals improves local SEO relevance.

• Safety and interaction keywords: Address typical user concerns and improve information trustworthiness.